1. Overview This documentation demonstrates ports and protocols used by RCDevs products between different components. 2. Communication Ports used by RCDevs Products 2.1 WebADM ports for versions 1 2.2 WebADM ports for versions 2 3. WebADM Cluster Ports At RCDevs Hardening Guide - 5.5 HA Cluster Firewall Rules is an example of the iptables firewall rules for a high availability cluster with 4 nodes. 4. Incoming and Outgoing Traffic per Product Product Incoming Outgoing WebADM Master (PKI role) & Web Services SSH TCP 22,

1. Overview Hardening is the process of securing a system by reducing its surface of vulnerability. We will show you how to reduce available ways of attack this includes enabling FIPS mode, changing the default password, encrypting configuration passwords, limiting SSL Protocols and Ciphersuites, replacing Certificates, setting a bootloader password, disable root access with SSH root, securing the MySQL/MariaDB Databases, setting Firewall rules and resetting RCDevs Virtual Appliance root password… Please consider carefully which of these settings are relevant for your use.